Reworked admin maintenance area (needed for restarting screen).

app/assets/javascripts/app/controllers/_settings/area.coffee

@@ -132,10 +132,14 @@ class App.SettingsAreaLogo extends App.Controller
     @render()
 
   render: ->
-    @html App.view('settings/logo')(
+    localElement = $(App.view('settings/logo')(
       setting: @setting
+    ))
+    localElement.find('.js-loginPreview').html( App.view('generic/login_preview')(
       logoUrl: @logoUrl()
-    )
+      logoChange: true
+    ))
+    @html localElement
 
   onLogoPick: (event) =>
     reader = new FileReader()
@@ -146,8 +150,7 @@ class App.SettingsAreaLogo extends App.Controller
     file = event.target.files[0]
 
     # if no file is given, about in file upload was used
-    if !file
+    return if !file
-      return
 
     maxSiteInMb = 8
     if file.size && file.size > 1024 * 1024 * maxSiteInMb
@@ -189,9 +192,9 @@ class App.SettingsAreaLogo extends App.Controller
               msg:     App.i18n.translateContent('Update successful!')
               timeout: 2000
             }
-
+            for setting in data.settings
-            for key, value of data.settings
+              value = App.Setting.get(setting.name)
-              App.Config.set( key, value )
+              App.Config.set(name, value)
           else
             App.Event.trigger 'notify', {
               type:    'error'

app/assets/javascripts/app/controllers/login.coffee

@@ -21,6 +21,20 @@ class Index extends App.ControllerContent
     @render()
     @navupdate '#login'
 
+    # observe config changes related to login page
+    @bind('config_update_local', (data) =>
+      return if data.name != 'maintenance_mode' &&
+        data.name != 'maintenance_login' &&
+        data.name != 'maintenance_login_message' &&
+        data.name != 'user_lost_password' &&
+        data.name != 'user_create_account' &&
+        data.name != 'product_name' &&
+        data.name != 'product_logo' &&
+        data.name != 'fqdn'
+      @render()
+      'rerender'
+    )
+
   render: (data = {}) ->
     auth_provider_all = {
       facebook: {
@@ -100,11 +114,15 @@ class Index extends App.ControllerContent
       @navigate '#/'
 
   error: (xhr, statusText, error) =>
+    detailsRaw = xhr.responseText
+    details = {}
+    if !_.isEmpty(detailsRaw)
+      details = JSON.parse(detailsRaw)
 
     # add notify
     @notify
       type:      'error'
-      msg:       App.i18n.translateContent('Wrong Username and Password combination.')
+      msg:       App.i18n.translateContent(details.error || 'Wrong Username and Password combination.')
       removeAll: true
 
     # rerender login page

app/assets/javascripts/app/controllers/maintenance.coffee

@@ -1,6 +1,13 @@
 class Index extends App.ControllerContent
   events:
-    'submit form': 'sendMessage'
+    'change .js-modeSetting input': 'setMode'
+    'change .js-loginSetting input': 'setLogin'
+    'blur .js-Login': 'updateMessage'
+    'submit .js-Message': 'sendMessage'
+
+  elements:
+    '.js-modeSetting input': 'modeSetting'
+    '.js-loginSetting input': 'loginSetting'
 
   constructor: ->
     super
@@ -10,20 +17,56 @@ class Index extends App.ControllerContent
 
     @title 'Maintenance', true
 
-    @render()
+    @subscribeId = App.Setting.subscribe(@render, initFetch: true, clear: false)
 
-  render: ->
+  release: =>
-    @html App.view('maintenance')()
+    App.Setting.unsubscribe(@subscribeId)
+
+  render: =>
+    localElement = $(App.view('maintenance')())
+    localElement.find('.js-loginPreview').html( App.view('generic/login_preview')(
+      logoUrl: @logoUrl()
+    ))
+
+    localElement.find('.js-textarea').ce({
+      mode:      'richtext'
+      multiline: true
+      maxlength: 20000
+    })
+
+    @html localElement
+
+  setMode: (e) =>
+    value = @modeSetting.prop('checked')
+    return if value && !confirm('Sure?')
+    App.Setting.set('maintenance_mode', value)
+    App.WebSocket.send(
+      event:'maintenance'
+      data:
+        type: 'mode'
+        on: value
+    )
+
+  setLogin: (e) =>
+    value = @loginSetting.prop('checked')
+    App.Setting.set('maintenance_login', value)
+
+  updateMessage: (e) =>
+    e.preventDefault()
+    params = @formParam(e.target)
+    App.Setting.set('maintenance_login_message', params.message)
+    @notify
+      type:      'success'
+      msg:       App.i18n.translateContent('Update successful!')
+      removeAll: true
 
   sendMessage: (e) ->
     e.preventDefault()
     params = @formParam(e.target)
-    App.Event.trigger(
+    params.type = 'message'
-      'ws:send'
+    App.WebSocket.send(
-        event: 'broadcast'
+      event:'maintenance'
-        data:
+      data: params
-          event: 'session:maintenance'
-          data:  params
     )
     @notify
       type:      'success'
@@ -31,4 +74,4 @@ class Index extends App.ControllerContent
       removeAll: true
     @render()
 
-App.Config.set( 'Maintenance', { prio: 3600, name: 'Maintenance', parent: '#system', target: '#system/maintenance', controller: Index, role: ['Admin'] }, 'NavBarAdmin' )
+App.Config.set('Maintenance', { prio: 3600, name: 'Maintenance', parent: '#system', target: '#system/maintenance', controller: Index, role: ['Admin'] }, 'NavBarAdmin')

app/assets/javascripts/app/controllers/signup.coffee

@@ -81,18 +81,21 @@ class Index extends App.ControllerContent
     # add notify
     @notify
       type:      'success'
-      msg:       'Thanks for joining. Email sent to "' + @params.email + '". Please verify your email address.'
+      msg:       App.i18n.translateContent('Thanks for joining. Email sent to "%s". Please verify your email address.', @params.email)
       removeAll: true
 
     # redirect to #
     @navigate '#'
 
   error: (xhr, statusText, error) =>
+    detailsRaw = xhr.responseText
+    details = {}
+    if !_.isEmpty(detailsRaw)
+      details = JSON.parse(detailsRaw)
 
-    # add notify
     @notify
-      type:      'warning'
+      type:      'error'
-      msg:       'Wrong Username and Password combination.'
+      msg:       App.i18n.translateContent(details.error || 'Wrong Username and Password combination.')
       removeAll: true
 
-App.Config.set( 'signup', Index, 'Routes' )
+App.Config.set('signup', Index, 'Routes')

app/assets/javascripts/app/controllers/widget/app_config_update.coffee

@@ -0,0 +1,12 @@
+class Widget extends App.Controller
+  constructor: ->
+    super
+
+    App.Event.bind(
+      'config_update'
+      (data) ->
+        App.Config.set(data.name, data.value)
+        App.Event.trigger('config_update_local', data)
+    )
+
+App.Config.set('app_config_update', Widget, 'Widgets')

app/assets/javascripts/app/controllers/widget/app_version.coffee

@@ -1,33 +0,0 @@
-class Widget extends App.Controller
-  constructor: ->
-    super
-
-    App.Event.bind(
-      'app_version'
-      (data) =>
-        @render(data)
-      'app_version'
-    )
-
-  render: (data) =>
-    return if @message
-    return if @appVersion is data.app_version
-    if !@appVersion
-      @appVersion = data.app_version
-      return
-    @appVersion = data.app_version
-    localAppVersion = @appVersion.split(':')
-    return if localAppVersion[1] isnt 'true'
-    message = =>
-      @message = new App.SessionMessage(
-        head:         'New Version'
-        message:      'A new version of Zammad is available, please reload your browser.'
-        keyboard:     false
-        backdrop:     true
-        buttonClose:  false
-        buttonSubmit: 'Continue session'
-        forceReload:  true
-      )
-    @delay(message, 2000)
-
-App.Config.set('app_version', Widget, 'Widgets')

app/assets/javascripts/app/controllers/widget/maintenance.coffee

@@ -2,11 +2,19 @@ class Widget extends App.Controller
   constructor: ->
     super
 
-    # bind on event to show message
     App.Event.bind(
-      'session:maintenance'
+      'maintenance'
       (data) =>
-        @showMessage(data)
+        if data.type is 'message'
+          @showMessage(data)
+        if data.type is 'mode'
+          @maintanaceMode(data)
+        if data.type is 'app_version'
+          @maintanaceAppVersion(data)
+        if data.type is 'config_changed'
+          @maintanaceConfigChanged(data)
+        if data.type is 'restart'
+          @maintanaceRestart(data)
       'maintenance'
     )
 
@@ -17,13 +25,10 @@ class Widget extends App.Controller
     else
       button = 'Close'
 
-    # convert to html and linkify
-    message.message = App.Utils.textCleanup(message.message)
-    message.message = App.Utils.text2html(message.message)
-
     new App.SessionMessage(
       head:          message.head
       contentInline: message.message
+      small:         true
       keyboard:      true
       backdrop:      true
       buttonClose:   true
@@ -31,4 +36,62 @@ class Widget extends App.Controller
       forceReload:   message.reload
     )
 
+  maintanaceMode: (data = {}) =>
+    return if data.on isnt true
+    return if !@authenticate(true)
+    @navigate '#logout'
+
+  #App.Event.trigger('maintenance', {type:'restart'})
+  maintanaceRestart: (data) =>
+    return if @messageRestart
+    @messageRestart = new App.SessionMessage(
+      head:         'Restarting...'
+      message:      'Zammad is restarting... waiting...'
+      keyboard:     false
+      backdrop:     false
+      buttonClose:  false
+      buttonSubmit: false
+      small:        true
+      forceReload:  true
+    )
+
+    # disconnect
+
+    # try if backend is reachable again
+
+    # reload app
+
+  maintanaceConfigChanged: (data) =>
+    return if @messageConfigChanged
+    @messageConfigChanged = new App.SessionMessage(
+      head:         'Config has changed'
+      message:      'The configuration of Zammad has changed, please reload your browser.'
+      keyboard:     false
+      backdrop:     true
+      buttonClose:  false
+      buttonSubmit: 'Continue session'
+      forceReload:  true
+    )
+
+  maintanaceAppVersion: (data) =>
+    return if @messageAppVersion
+    return if @appVersion is data.app_version
+    if !@appVersion
+      @appVersion = data.app_version
+      return
+    @appVersion = data.app_version
+    localAppVersion = @appVersion.split(':')
+    return if localAppVersion[1] isnt 'true'
+    message = =>
+      @messageAppVersion = new App.SessionMessage(
+        head:         'New Version'
+        message:      'A new version of Zammad is available, please reload your browser.'
+        keyboard:     false
+        backdrop:     true
+        buttonClose:  false
+        buttonSubmit: 'Continue session'
+        forceReload:  true
+      )
+    @delay(message, 2000)
+
 App.Config.set('maintenance', Widget, 'Widgets')

app/assets/javascripts/app/models/setting.coffee

@@ -27,8 +27,8 @@ class App.Setting extends App.Model
           msg:     App.i18n.translateContent(details.error_human || details.error || 'Unable to update object!')
           timeout: 2000
         }
-    setting.save(options)
     App.Config.set(name, value)
+    setting.save(options)
 
   @preferencesPost: (setting) ->
     return if !setting.preferences

app/assets/javascripts/app/views/generic/login_preview.jst.eco

@@ -0,0 +1,43 @@
+<div class="login branding centered darkBackground vertical">
+
+  <% if @C('maintenance_mode'): %>
+    <div class="hero-unit alert alert--danger"><%- @T('Zammad is currently in maintenance mode. Only administrators can login. Please wait until the maintenance window is over.') %></div>
+  <% end %>
+
+  <% if !@logoChange || @C('maintenance_login'): %>
+  <form>
+    <div contenteditable id="maintenance-message" data-name="message" class="hero-unit alert alert--success js-textarea js-Login" <% if !@C('maintenance_login'): %>style="opacity: 0.5;"<% end %>><%- @C('maintenance_login_message') %></div>
+  </form>
+  <% end %>
+
+  <div class="hero-unit">
+
+    <% if @logoChange: %>
+      <img class="logo-preview" src="<%= @logoUrl %>">
+      <div class="logo-preview-placeholder"><%- @T('Your Logo') %></div>
+      <div class="centered">
+        <div class="btn btn--success fileUpload"><%- @T('Change') %><input type="file" class="js-upload" name="logo" accept="image/*"></div>
+      </div>
+    <% else: %>
+      <img class="company-logo" src="<%= @logoUrl %>">
+    <% end %>
+
+    <div class="form-group">
+      <label for="username"><%- @Ti('Username / email') %></label>
+      <input id="username" name="username" type="text" class="form-control" value="<%= @S('login') %>" autocapitalize="off" disabled="disabled"/>
+    </div>
+
+    <div class="form-group">
+      <label for="password"><%- @Ti('Password') %></label>
+      <input id="password" name="password" type="password" class="form-control" value="some_pass" disabled="disabled"/>
+    </div>
+
+    <div class="form-group">
+      <label><input name="remember_me" value="1" type="checkbox" disabled="disabled"/> <%- @T('Remember me') %></label>
+    </div>
+
+    <div class="form-controls">
+      <button class="btn btn--primary" type="submit" disabled="disabled"><%- @T('Sign in') %></button>
+    </div>
+  </div>
+</div>

app/assets/javascripts/app/views/login.jst.eco

@@ -1,56 +1,63 @@
 <div class="login fullscreen">
   <div class="fullscreen-center">
     <div class="fullscreen-body">
-      <p><%- @T( 'Login with %s', @C( 'fqdn' ) ) %></p>
+      <p><%- @T('Login with %s', @C('fqdn')) %></p>
+
+      <% if @C('maintenance_mode'): %>
+        <div class="hero-unit alert alert--danger js-maintenanceMode"><%- @T('Zammad is currently in maintenance mode. Only administrators can login. Please wait until the maintenance window is over.') %></div>
+      <% end %>
+      <% if @C('maintenance_login') && @C('maintenance_login_message'): %>
+        <div class="hero-unit alert alert--success js-maintenanceLogin"><%- @C('maintenance_login_message') %></div>
+      <% end %>
 
       <div class="hero-unit">
-        <img class="company-logo" src="<%= @logoUrl %>" alt="<%= @C( 'product_name' ) %>">
+        <img class="company-logo" src="<%= @logoUrl %>" alt="<%= @C('product_name') %>">
         <form id="login">
           <div class="form-group">
             <div class="formGroup-label">
-              <label for="username"><%- @Ti( 'Username / email' ) %></label>
+              <label for="username"><%- @Ti('Username / email') %></label>
             </div>
             <input id="username" name="username" type="text" class="form-control" value="<%= @item.username %>" autocapitalize="off" />
           </div>
 
           <div class="form-group">
             <div class="formGroup-label">
-              <label for="password"><%- @Ti( 'Password' ) %></label>
+              <label for="password"><%- @Ti('Password') %></label>
             </div>
             <input id="password" name="password" type="password" class="form-control"/>
           </div>
 
           <div class="form-group">
     <!--
-            <label for="remember_me"><%- @Ti( 'Remember me' ) %></label>
+            <label for="remember_me"><%- @Ti('Remember me') %></label>
             <input id="remember_me" name="remember_me" value="1" type="checkbox"/>
     -->
             <label class="inline-label checkbox-replacement">
               <input name="remember_me" value="1" type="checkbox">
               <%- @Icon('checkbox', 'icon-unchecked') %>
               <%- @Icon('checkbox-checked', 'icon-checked') %>
-              <span class="label-text"><%- @T( 'Remember me' ) %></span>
+              <span class="label-text"><%- @T('Remember me') %></span>
             </label>
           </div>
 
           <div class="form-controls">
-            <button class="btn btn--primary" type="submit"><%- @T( 'Sign in' ) %></button>
+            <button class="btn btn--primary" type="submit"><%- @T('Sign in') %></button>
 
             <% if @C('user_lost_password'): %>
-              <a href="#password_reset" class="btn btn--text btn--secondary align-right"><%- @T( 'Forgot password?' ) %></a>
+              <a href="#password_reset" class="btn btn--text btn--secondary align-right"><%- @T('Forgot password?') %></a>
             <% end %>
           </div>
 
-          <% if !_.isEmpty( @auth_providers ): %>
+          <% if !_.isEmpty(@auth_providers): %>
           <div class="separator">
-            <span class="separator-text"><%- @T( 'or sign in using' ) %></span>
+            <span class="separator-text"><%- @T('or sign in using') %></span>
           </div>
 
           <div class="auth-providers">
             <% for auth_provider in @auth_providers: %>
               <a class="auth-provider auth-provider--<%= auth_provider.class %>" href="<%= auth_provider.url %>">
                 <%- @Icon("#{auth_provider.class}-button", 'provider-icon') %>
-                <span class="provider-name"><%- @T( auth_provider.name ) %></span>
+                <span class="provider-name"><%- @T(auth_provider.name) %></span>
               </a>
             <% end %>
           </div>
@@ -59,23 +66,23 @@
       </div>
 
       <p>
-        <%- @T( "You're already registered with your email adress if you've been in touch with our support team.") %><br>
+        <%- @T("You're already registered with your email adress if you've been in touch with our support team.") %><br>
         <% if @C('user_lost_password'): %>
-          <%- @T( "You can request your password") %> <a href="#password_reset"><%- @T( "here") %></a>.
+          <%- @T('You can request your password') %> <a href="#password_reset"><%- @T('here') %></a>.
         <% end %>
       </p>
 
     <% if @C('user_create_account'): %>
       <hr>
       <p>
-        <a href="#signup"><%- @T( 'Register as a new customer' ) %></a>
+        <a href="#signup"><%- @T('Register as a new customer') %></a>
       </p>
     <% end %>
     </div>
   </div>
   <div class="poweredBy">
     <%- @Icon('logo') %>
-    <%- @T("Powered by") %>
+    <%- @T('Powered by') %>
     <%- @Icon('logotype', 'logotype') %>
   </div>
 </div>

app/assets/javascripts/app/views/maintenance.jst.eco

@@ -1,30 +1,58 @@
 <div class="page-header">
   <div class="page-header-title">
-    <h1><%- @T('Maintenance Message') %><small></small></h1>
+    <h1><%- @T('Maintenance') %><small></small></h1>
   </div>
 </div>
 <div class="page-content">
-  <form id="maintenanceForm">
+
-    <div class="form-group">
+  <div class="settings-entry">
-      <label for="maintenance-title"><%- @T('Title') %></label>
+    <div class="page-header-title">
-      <div class="controls">
+      <div class="zammad-switch zammad-switch--small js-modeSetting">
-        <input type="text" id="maintenance-title" name="head" class="form-control" required>
+         <input name="chat" type="checkbox" id="setting-mode" <% if @C('maintenance_mode'): %>checked<% end %>>
+         <label for="setting-mode"></label>
       </div>
+      <h2><%- @T('Mode') %></h2>
     </div>
-    <div class="form-group">
+    <p>⚠ <%- @T('Enable or disable the maintenance mode of Zammad. If enabled, _all non-administrators get logged out_ and _only administrators can start a new session_.') %></p>
-      <label for="maintenance-message"><%- @T('Message') %></label>
+  </div>
-      <div class="controls">
+
-      <textarea id="maintenance-message" name="message" class="form-control" rows="8" required></textarea>
+  <div class="settings-entry">
+    <div class="page-header-title">
+      <div class="zammad-switch zammad-switch--small js-loginSetting">
+         <input name="chat" type="checkbox" id="setting-login" <% if @C('maintenance_login'): %>checked<% end %>>
+         <label for="setting-login"></label>
       </div>
+      <h2>@<%- @T('Login') %></h2>
     </div>
-    <div class="form-group">
+    <p><%- @T('Put a message on the login page. To change it, click on the text area below and change it inline.') %></p>
-      <label class="inline-label checkbox-replacement">
+    <div class="js-loginPreview"></div>
-        <input name="reload" type="checkbox" value="1">
+  </div>
-        <%- @Icon('checkbox', 'icon-unchecked') %>
+
-        <%- @Icon('checkbox-checked', 'icon-checked') %>
+  <div class="settings-entry">
-        <span class="label-text"><%- @T('Reload application') %></span>
+    <h2><%- @T('Message') %></h2>
-      </label>
+    <p><%- @T('Send a message to all logged in users.') %></p>
-    </div>
+    <form class="js-Message">
-    <button type="submit" class="btn btn--primary submit"><%- @T('Send to clients') %></button>
+      <div class="form-group">
-  </form>
+        <label for="maintenance-title"><%- @T('Title') %></label>
+        <div class="controls">
+          <input type="text" id="maintenance-title" name="head" class="form-control" required>
+        </div>
+      </div>
+      <div class="form-group">
+        <label for="maintenance-message"><%- @T('Message') %></label>
+        <div class="controls">
+          <div contenteditable id="maintenance-message" data-name="message" class="form-control form-control--multiline js-textarea richtext-content"></div>
+        </div>
+      </div>
+      <div class="form-group">
+        <label class="inline-label checkbox-replacement">
+          <input name="reload" type="checkbox" value="1">
+          <%- @Icon('checkbox', 'icon-unchecked') %>
+          <%- @Icon('checkbox-checked', 'icon-checked') %>
+          <span class="label-text"><%- @T('Reload application') %></span>
+        </label>
+      </div>
+      <button class="btn btn--primary js-submit"><%- @T('Send to clients') %></button>
+    </form>
+  </div>
 </div>

app/assets/javascripts/app/views/settings/logo.jst.eco

@@ -1,36 +1,8 @@
 <form class="settings-entry" id="<%= @setting.name %>">
-  <h2><%- @T( @setting.title ) %></h2>
+  <h2><%- @T(@setting.title) %></h2>
-  <p><%- @T( @setting.description ) %></p>
+  <p><%- @T(@setting.description) %></p>
-
+  <div class="js-loginPreview"></div>
-  <div class="login branding centered darkBackground">
-    <div class="hero-unit">
-      <img class="logo-preview" src="<%= @logoUrl %>">
-      <div class="logo-preview-placeholder"><%- @T('Your Logo') %></div>
-      <div class="centered">
-        <div class="btn btn--success fileUpload"><%- @T('Change') %><input type="file" class="js-upload" name="logo" accept="image/*"></div>
-      </div>
-
-      <div class="form-group">
-        <label for="username"><%- @Ti( 'Username / email' ) %></label>
-        <input id="username" name="username" type="text" class="form-control" value="<%= @S('login') %>" autocapitalize="off" disabled="disabled"/>
-      </div>
-
-      <div class="form-group">
-        <label for="password"><%- @Ti( 'Password' ) %></label>
-        <input id="password" name="password" type="password" class="form-control" value="some_pass" disabled="disabled"/>
-      </div>
-
-      <div class="form-group">
-        <label><input name="remember_me" value="1" type="checkbox" disabled="disabled"/> <%- @T( 'Remember me' ) %></label>
-      </div>
-
-      <div class="form-controls">
-        <button class="btn btn--primary" type="submit" disabled="disabled"><%- @T( 'Sign in' ) %></button>
-      </div>
-    </div>
-  </div>
-
   <div class="setting-controls">
-    <button type="submit" class="btn btn--primary"><%- @T( 'Submit' ) %></button>
+    <button type="submit" class="btn btn--primary"><%- @T('Submit') %></button>
   </div>
 </form>

app/controllers/application_controller.rb

@@ -243,6 +243,12 @@ class ApplicationController < ActionController::Base
     # check sso based authentication
     sso_userdata = User.sso(params)
     if sso_userdata
+      if check_maintenance_only(sso_userdata)
+        return {
+          auth: false,
+          message: 'Maintenance mode enabled!',
+        }
+      end
       session[:persistent] = true
       return {
         auth: true
@@ -254,6 +260,12 @@ class ApplicationController < ActionController::Base
       logger.debug "http basic auth check '#{username}'"
       userdata = User.authenticate(username, password)
       next if !userdata
+      if check_maintenance_only(userdata)
+        return {
+          auth: false,
+          message: 'Maintenance mode enabled!',
+        }
+      end
       current_user_set(userdata)
       user_device_log(userdata, 'basic_auth')
       logger.debug "http basic auth for '#{userdata.login}'"
@@ -271,6 +283,12 @@ class ApplicationController < ActionController::Base
           name: token,
         )
         next if !userdata
+        if check_maintenance_only(userdata)
+          return {
+            auth: false,
+            message: 'Maintenance mode enabled!',
+          }
+        end
         current_user_set(userdata)
         user_device_log(userdata, 'token_auth')
         logger.debug "token auth for '#{userdata.login}'"
@@ -345,7 +363,7 @@ class ApplicationController < ActionController::Base
 
     # config
     config = {}
-    Setting.select('name').where(frontend: true ).each { |setting|
+    Setting.select('name').where(frontend: true).each { |setting|
       config[setting.name] = Setting.get(setting.name)
     }
 
@@ -480,4 +498,19 @@ class ApplicationController < ActionController::Base
     end
     data
   end
+
+  # check maintenance mode
+  def check_maintenance_only(user)
+    return false if Setting.get('maintenance_mode') != true
+    return false if user.role?('Admin')
+    Rails.logger.info "Maintenance mode enabled, denied login for user #{user.login}, it's no admin user."
+    true
+  end
+
+  def check_maintenance(user)
+    return false if !check_maintenance_only(user)
+    render json: { error: 'Maintenance mode enabled!' }, status: :unauthorized
+    true
+  end
+
 end

app/controllers/sessions_controller.rb

@@ -11,9 +11,12 @@ class SessionsController < ApplicationController
     # authenticate user
     user = User.authenticate(params[:username], params[:password])
 
+    # check maintenance mode
+    return if check_maintenance(user)
+
     # auth failed
     if !user
-      render json: { error: 'login failed' }, status: :unauthorized
+      render json: { error: 'Wrong Username and Password combination.' }, status: :unauthorized
       return
     end
 
@@ -144,6 +147,12 @@ class SessionsController < ApplicationController
       authorization = Authorization.create_from_hash(auth, current_user)
     end
 
+    # check maintenance mode
+    if check_maintenance_only(authorization.user)
+      redirect_to '/#'
+      return
+    end
+
     # set current session user
     current_user_set(authorization.user)
 
@@ -167,6 +176,12 @@ class SessionsController < ApplicationController
     # Log the authorizing user in.
     if user
 
+      # check maintenance mode
+      if check_maintenance_only(user)
+        redirect_to '/#'
+        return
+      end
+
       # set current session user
       current_user_set(user)
 

app/controllers/settings_controller.rb

@@ -70,7 +70,7 @@ class SettingsController < ApplicationController
       file = StaticAssets.data_url_attributes(params[:logo_resize])
 
       # store image 1:1
-      setting.state = StaticAssets.store( file[:content], file[:mime_type] )
+      setting.state = StaticAssets.store(file[:content], file[:mime_type])
       setting.save
     end
 

app/models/setting.rb

@@ -5,8 +5,8 @@ class Setting < ApplicationModel
   store         :state_current
   store         :state_initial
   store         :preferences
-  before_create :state_check, :set_initial
+  before_create :state_check, :set_initial, :check_broadcast
-  before_update :state_check
+  before_update :state_check, :check_broadcast
   after_create  :reset_cache
   after_update  :reset_cache
   after_destroy :reset_cache
@@ -168,4 +168,20 @@ reload config settings
     return if state && state.respond_to?('has_key?') && state.key?(:value)
     self.state_current = { value: state }
   end
+
+  # notify clients about public config changes
+  def check_broadcast
+    return if frontend != true
+    value = state_current
+    if state_current.key?(:value)
+      value = state_current[:value]
+    end
+    Sessions.broadcast(
+      {
+        event: 'config_update',
+        data: { name: name, value: value }
+      },
+      'public'
+    )
+  end
 end

db/migrate/20160550000001_update_maintenance.rb

@@ -0,0 +1,35 @@
+class UpdateMaintenance < ActiveRecord::Migration
+  def up
+    # can be deleted later, db/seeds.rb already updated
+    Setting.create_if_not_exists(
+      title: 'Maintenance Mode',
+      name: 'maintenance_mode',
+      area: 'Core::WebApp',
+      description: 'Enable or disable the maintenance mode of Zammad. If enabled, all non-administrators get logged out and only administrators can start a new session.',
+      options: {},
+      state: false,
+      preferences: {},
+      frontend: true
+    )
+    Setting.create_if_not_exists(
+      title: 'Maintenance Login',
+      name: 'maintenance_login',
+      area: 'Core::WebApp',
+      description: 'Put a message on the login page. To change it, click on the text area below and change it inline.',
+      options: {},
+      state: false,
+      preferences: {},
+      frontend: true
+    )
+    Setting.create_if_not_exists(
+      title: 'Maintenance Login',
+      name: 'maintenance_login_message',
+      area: 'Core::WebApp',
+      description: 'Message for login page.',
+      options: {},
+      state: 'Something about to share. Click here to change.',
+      preferences: {},
+      frontend: true
+    )
+  end
+end

db/seeds.rb

@@ -26,6 +26,36 @@ Setting.create_if_not_exists(
   preferences: { online_service_disable: true },
   frontend: false
 )
+Setting.create_if_not_exists(
+  title: 'Maintenance Mode',
+  name: 'maintenance_mode',
+  area: 'Core::WebApp',
+  description: 'Enable or disable the maintenance mode of Zammad. If enabled, all non-administrators get logged out and only administrators can start a new session.',
+  options: {},
+  state: false,
+  preferences: {},
+  frontend: true
+)
+Setting.create_if_not_exists(
+  title: 'Maintenance Login',
+  name: 'maintenance_login',
+  area: 'Core::WebApp',
+  description: 'Put a message on the login page. To change it, click on the text area below and change it inline.',
+  options: {},
+  state: false,
+  preferences: {},
+  frontend: true
+)
+Setting.create_if_not_exists(
+  title: 'Maintenance Login',
+  name: 'maintenance_login_message',
+  area: 'Core::WebApp',
+  description: 'Message for login page.',
+  options: {},
+  state: 'Something about to share. Click here to change.',
+  preferences: {},
+  frontend: true
+)
 Setting.create_if_not_exists(
   title: 'Developer System',
   name: 'developer_mode',

lib/app_version.rb

@@ -44,8 +44,9 @@ get event data
 returnes
 
   {
-    event: 'app_version'
+    event: 'maintenance'
     data: {
+      type: 'app_version',
       app_version: app_version,
     }
   }
@@ -54,8 +55,9 @@ returnes
 
   def self.event_data
     {
-      event: 'app_version',
+      event: 'maintenance',
       data: {
+        type: 'app_version',
         app_version: get,
       }
     }

lib/sessions.rb

@@ -353,17 +353,32 @@ returns
 
   true|false
 
+broadcase also to not authenticated client
+
+  Sessions.broadcast(data, 'public')
+
+broadcase also not to sender
+
+  Sessions.broadcast(data, 'public', sender_user_id)
+
 =end
 
-  def self.broadcast(data)
+  def self.broadcast(data, recipient = 'autenticated', sender_user_id = nil)
 
     # list all current clients
     client_list = sessions
     client_list.each {|client_id|
       session = Sessions.get(client_id)
       next if !session
-      next if !session[:user]
+
-      next if !session[:user]['id']
+      if recipient != 'public'
+        next if !session[:user]
+        next if !session[:user]['id']
+      end
+
+      if sender_user_id
+        next if session[:user] && session[:user]['id'] && session[:user]['id'].to_i == sender_user_id.to_i
+      end
       Sessions.send(client_id, data)
     }
     true

lib/sessions/event/base.rb

@@ -49,6 +49,51 @@ class Sessions::Event::Base
     true
   end
 
+  def role_permission_check(role, event)
+    if !@session
+      error = {
+        event: "#{event}_error",
+        data: {
+          state: 'no_session',
+        },
+      }
+      Sessions.send(@client_id, error)
+      return
+    end
+    if !@session['id']
+      error = {
+        event: "#{event}_error",
+        data: {
+          state: 'no_session_user_id',
+        },
+      }
+      Sessions.send(@client_id, error)
+      return
+    end
+    user = User.lookup(id: @session['id'])
+    if !user
+      error = {
+        event: "#{event}_error",
+        data: {
+          state: 'no_such_user',
+        },
+      }
+      Sessions.send(@client_id, error)
+      return
+    end
+    if !user.role?(role)
+      error = {
+        event: "#{event}_error",
+        data: {
+          state: 'no_permission',
+        },
+      }
+      Sessions.send(@client_id, error)
+      return
+    end
+    true
+  end
+
   def log(level, data, client_id = nil)
     if !@options[:v]
       return if level == 'debug'

lib/sessions/event/chat_agent_state.rb

@@ -4,7 +4,7 @@ class Sessions::Event::ChatAgentState < Sessions::Event::ChatBase
     return super if super
 
     # check if user has permissions
-    return if !agent_permission_check
+    return if !role_permission_check('Agent', 'chat')
 
     Chat::Agent.state(@session['id'], @payload['data']['active'])
 

lib/sessions/event/chat_base.rb

@@ -23,51 +23,6 @@ class Sessions::Event::ChatBase < Sessions::Event::Base
     }
   end
 
-  def agent_permission_check
-    if !@session
-      error = {
-        event: 'chat_error',
-        data: {
-          state: 'no_session',
-        },
-      }
-      Sessions.send(@client_id, error)
-      return
-    end
-    if !@session['id']
-      error = {
-        event: 'chat_error',
-        data: {
-          state: 'no_session_user_id',
-        },
-      }
-      Sessions.send(@client_id, error)
-      return
-    end
-    user = User.lookup(id: @session['id'])
-    if !user
-      error = {
-        event: 'chat_error',
-        data: {
-          state: 'no_such_user',
-        },
-      }
-      Sessions.send(@client_id, error)
-      return
-    end
-    if !user.role?('Agent')
-      error = {
-        event: 'chat_error',
-        data: {
-          state: 'no_permission',
-        },
-      }
-      Sessions.send(@client_id, error)
-      return
-    end
-    true
-  end
-
   def current_chat_session
     Chat::Session.find_by(session_id: @payload['data']['session_id'])
   end

lib/sessions/event/chat_session_start.rb

@@ -2,7 +2,7 @@ class Sessions::Event::ChatSessionStart < Sessions::Event::ChatBase
 
   def run
     return super if super
-    agent_permission_check
+    return if !role_permission_check('Agent', 'chat')
 
     # find first in waiting list
     chat_session = Chat::Session.where(state: 'waiting').order('created_at ASC').first

lib/sessions/event/chat_status_agent.rb

@@ -4,7 +4,7 @@ class Sessions::Event::ChatStatusAgent < Sessions::Event::ChatBase
     return super if super
 
     # check if user has permissions
-    return if !agent_permission_check
+    return if !role_permission_check('Agent', 'chat')
 
     # renew timestamps
     state = Chat::Agent.state(@session['id'])

lib/sessions/event/maintenance.rb

@@ -0,0 +1,22 @@
+class Sessions::Event::Maintenance < Sessions::Event::Base
+
+  def initialize(params)
+    super(params)
+    return if !@is_web_socket
+    ActiveRecord::Base.establish_connection
+  end
+
+  def destroy
+    return if !@is_web_socket
+    ActiveRecord::Base.remove_connection
+  end
+
+  def run
+
+    # check if sender is admin
+    return if !role_permission_check('Admin', 'maintenance')
+    Sessions.broadcast(@payload, 'public', @session['id'])
+    false
+  end
+
+end

script/build/test_slice_tests.sh

@@ -33,8 +33,7 @@ if [ "$LEVEL" == '1' ]; then
   rm test/browser/first_steps_test.rb
   # test/browser/form_test.rb
   rm test/browser/keyboard_shortcuts_test.rb
-  # test/browser/maintenance_app_version_test.rb
+  # test/browser/maintenance_test.rb
-  # test/browser/maintenance_message_test.rb
   rm test/browser/prefereces_test.rb
   rm test/browser/setting_test.rb
   # test/browser/signup_password_change_and_reset_test.rb
@@ -76,7 +75,7 @@ elif [ "$LEVEL" == '2' ]; then
   rm test/browser/first_steps_test.rb
   rm test/browser/form_test.rb
   rm test/browser/keyboard_shortcuts_test.rb
-  rm test/browser/maintenance_*.rb
+  rm test/browser/maintenance_test.rb
   rm test/browser/manage_test.rb
   rm test/browser/prefereces_test.rb
   rm test/browser/setting_test.rb
@@ -119,7 +118,7 @@ elif [ "$LEVEL" == '3' ]; then
   rm test/browser/first_steps_test.rb
   rm test/browser/form_test.rb
   rm test/browser/keyboard_shortcuts_test.rb
-  rm test/browser/maintenance_*.rb
+  rm test/browser/maintenance_test.rb
   rm test/browser/manage_test.rb
   rm test/browser/prefereces_test.rb
   rm test/browser/setting_test.rb
@@ -162,7 +161,7 @@ elif [ "$LEVEL" == '4' ]; then
   rm test/browser/first_steps_test.rb
   rm test/browser/form_test.rb
   rm test/browser/keyboard_shortcuts_test.rb
-  rm test/browser/maintenance_*.rb
+  rm test/browser/maintenance_test.rb
   rm test/browser/manage_test.rb
   rm test/browser/prefereces_test.rb
   rm test/browser/setting_test.rb

test/browser/maintenance_app_version_test.rb

@@ -1,36 +0,0 @@
-# encoding: utf-8
-require 'browser_test_helper'
-
-class MaintenanceAppVersionTest < TestCase
-  def test_app_version
-    @browser = browser_instance
-    login(
-      username: 'master@example.com',
-      password: 'test',
-      url: browser_url,
-    )
-
-    sleep 10
-
-    execute(
-      js: 'App.Event.trigger("app_version", {app_version:"1234:false"})',
-    )
-    sleep 10
-
-    match_not(
-      css: 'body',
-      value: 'new version',
-    )
-
-    execute(
-      js: 'App.Event.trigger("app_version", {app_version:"1235:true"})',
-    )
-    sleep 5
-
-    match(
-      css: 'body',
-      value: 'new version',
-    )
-
-  end
-end

test/browser/maintenance_message_test.rb

@@ -1,174 +0,0 @@
-# encoding: utf-8
-require 'browser_test_helper'
-
-class MaintenanceMessageTest < TestCase
-  def test_websocket
-    string       = rand(99_999_999_999_999_999).to_s
-    title_html   = "test <b>#{string}</b>"
-    title_text   = "test <b>#{string}<\/b>"
-    message_html = "message <b>1äöüß</b> #{string}\n\n\nhttp://zammad.org"
-    message_text = "message <b>1äöüß<\/b> #{string}\n\nhttp:\/\/zammad.org"
-
-    # check #1
-    browser1 = browser_instance
-    login(
-      browser: browser1,
-      username: 'master@example.com',
-      password: 'test',
-      url: browser_url,
-    )
-
-    browser2 = browser_instance
-    login(
-      browser: browser2,
-      username: 'agent1@example.com',
-      password: 'test',
-      url: browser_url,
-    )
-    click(
-      browser: browser1,
-      css: 'a[href="#manage"]',
-    )
-    click(
-      browser: browser1,
-      css: 'a[href="#system/maintenance"]',
-    )
-
-    set(
-      browser: browser1,
-      css: '#content input[name="head"]',
-      value: title_html,
-    )
-    set(
-      browser: browser1,
-      css: '#content textarea[name="message"]',
-      value: message_html,
-    )
-
-    click(
-      browser: browser1,
-      css: '#content button[type="submit"]',
-    )
-
-    watch_for(
-      browser: browser2,
-      css: '.modal',
-      value: title_text,
-    )
-    watch_for(
-      browser: browser2,
-      css: '.modal',
-      value: message_text,
-    )
-
-    match_not(
-      browser: browser1,
-      css: 'body',
-      value: message_text,
-    )
-
-    click(
-      browser: browser2,
-      css: 'div.modal-header .js-close',
-    )
-
-    # check #2
-    click(
-      browser: browser1,
-      css: 'a[href="#manage"]',
-    )
-    click(
-      browser: browser1,
-      css: 'a[href="#system/maintenance"]',
-    )
-
-    set(
-      browser: browser1,
-      css: '#content input[name="head"]',
-      value: title_html + ' #2',
-    )
-    set(
-      browser: browser1,
-      css: '#content textarea[name="message"]',
-      value: message_html + ' #2',
-    )
-
-    click(
-      browser: browser1,
-      css: '#content button[type="submit"]',
-    )
-
-    watch_for(
-      browser: browser2,
-      css: '.modal',
-      value: title_text + ' #2',
-    )
-    watch_for(
-      browser: browser2,
-      css: '.modal',
-      value: message_text + ' #2',
-    )
-
-    match_not(
-      browser: browser1,
-      css: 'body',
-      value: message_text,
-    )
-
-    click(
-      browser: browser2,
-      css: 'div.modal-header .js-close',
-    )
-
-    # check #3
-    click(
-      browser: browser1,
-      css: 'a[href="#manage"]',
-    )
-    click(
-      browser: browser1,
-      css: 'a[href="#system/maintenance"]',
-    )
-
-    set(
-      browser: browser1,
-      css: '#content input[name="head"]',
-      value: title_html + ' #3',
-    )
-    set(
-      browser: browser1,
-      css: '#content textarea[name="message"]',
-      value: message_html + ' #3',
-    )
-    click(
-      browser: browser1,
-      css: '#content input[name="reload"] + .icon-checkbox.icon-unchecked',
-    )
-    click(
-      browser: browser1,
-      css: '#content button[type="submit"]',
-    )
-
-    watch_for(
-      browser: browser2,
-      css: '.modal',
-      value: title_text + ' #3',
-    )
-    watch_for(
-      browser: browser2,
-      css: '.modal',
-      value: message_text + ' #3',
-    )
-    watch_for(
-      browser: browser2,
-      css: '.modal',
-      value: 'Continue session',
-    )
-
-    match_not(
-      browser: browser1,
-      css: 'body',
-      value: message_text,
-    )
-  end
-end

test/browser/maintenance_test.rb

@@ -0,0 +1,413 @@
+# encoding: utf-8
+require 'browser_test_helper'
+
+class MaintenanceTest < TestCase
+  def test_message
+    string       = rand(99_999_999_999_999_999).to_s
+    title_html   = "test <b>#{string}</b>"
+    title_text   = "test <b>#{string}<\/b>"
+    message_html = "message <b>1äöüß</b> #{string}\n\n\nhttp://zammad.org"
+    message_text = "message <b>1äöüß</b> #{string}\n\n\nhttp://zammad.org"
+
+    # check #1
+    browser1 = browser_instance
+    login(
+      browser: browser1,
+      username: 'master@example.com',
+      password: 'test',
+      url: browser_url,
+    )
+
+    browser2 = browser_instance
+    login(
+      browser: browser2,
+      username: 'agent1@example.com',
+      password: 'test',
+      url: browser_url,
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#manage"]',
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#system/maintenance"]',
+    )
+
+    set(
+      browser: browser1,
+      css: '#content .js-Message input[name="head"]',
+      value: title_html,
+    )
+    set(
+      browser: browser1,
+      css: '#content .js-Message .js-textarea[data-name="message"]',
+      value: message_html,
+    )
+
+    click(
+      browser: browser1,
+      css: '#content .js-Message button.js-submit',
+    )
+
+    watch_for(
+      browser: browser2,
+      css: '.modal',
+      value: title_text,
+    )
+    watch_for(
+      browser: browser2,
+      css: '.modal',
+      value: message_text,
+    )
+
+    match_not(
+      browser: browser1,
+      css: 'body',
+      value: message_text,
+    )
+
+    click(
+      browser: browser2,
+      css: 'div.modal-header .js-close',
+    )
+
+    # check #2
+    click(
+      browser: browser1,
+      css: 'a[href="#manage"]',
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#system/maintenance"]',
+    )
+
+    set(
+      browser: browser1,
+      css: '#content .js-Message input[name="head"]',
+      value: title_html + ' #2',
+    )
+    set(
+      browser: browser1,
+      css: '#content .js-Message .js-textarea[data-name="message"]',
+      value: message_html + ' #2',
+    )
+
+    click(
+      browser: browser1,
+      css: '#content .js-Message button.js-submit',
+    )
+
+    watch_for(
+      browser: browser2,
+      css: '.modal',
+      value: title_text + ' #2',
+    )
+    watch_for(
+      browser: browser2,
+      css: '.modal',
+      value: message_text + ' #2',
+    )
+
+    match_not(
+      browser: browser1,
+      css: 'body',
+      value: message_text,
+    )
+
+    click(
+      browser: browser2,
+      css: 'div.modal-header .js-close',
+    )
+
+    # check #3
+    click(
+      browser: browser1,
+      css: 'a[href="#manage"]',
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#system/maintenance"]',
+    )
+
+    set(
+      browser: browser1,
+      css: '#content .js-Message input[name="head"]',
+      value: title_html + ' #3',
+    )
+    set(
+      browser: browser1,
+      css: '#content .js-Message .js-textarea[data-name="message"]',
+      value: message_html + ' #3',
+    )
+    click(
+      browser: browser1,
+      css: '#content .js-Message input[name="reload"] + .icon-checkbox.icon-unchecked',
+    )
+    click(
+      browser: browser1,
+      css: '#content .js-Message button.js-submit',
+    )
+
+    watch_for(
+      browser: browser2,
+      css: '.modal',
+      value: title_text + ' #3',
+    )
+    watch_for(
+      browser: browser2,
+      css: '.modal',
+      value: message_text + ' #3',
+    )
+    watch_for(
+      browser: browser2,
+      css: '.modal',
+      value: 'Continue session',
+    )
+
+    match_not(
+      browser: browser1,
+      css: 'body',
+      value: message_text,
+    )
+  end
+
+  def test_login_message
+    browser1 = browser_instance
+    login(
+      browser: browser1,
+      username: 'master@example.com',
+      password: 'test',
+      url: browser_url,
+    )
+
+    browser2 = browser_instance
+    location(
+      browser: browser2,
+      url:     browser_url,
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#manage"]',
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#system/maintenance"]',
+    )
+
+    exists_not(
+      browser: browser2,
+      css: '.js-maintenanceLogin',
+    )
+
+    string  = rand(99_999_999_999_999_999).to_s
+    message = "test <b>#{string}</b>"
+    set(
+      browser: browser1,
+      css: '#content .js-loginPreview [data-name="message"]',
+      value: message,
+    )
+    click(
+      browser: browser1,
+      css: '#global-search',
+    )
+
+    sleep 3
+    switch(
+      browser: browser1,
+      css:  '#content .js-loginSetting',
+      type: 'on',
+    )
+
+    watch_for(
+      browser: browser2,
+      css: '.js-maintenanceLogin',
+      value: message
+    )
+
+    switch(
+      browser: browser1,
+      css:  '#content .js-loginSetting',
+      type: 'off',
+    )
+
+    watch_for_disappear(
+      browser: browser2,
+      css: '.js-maintenanceLogin',
+    )
+
+  end
+
+  def test_mode
+    browser1 = browser_instance
+    login(
+      browser: browser1,
+      username: 'master@example.com',
+      password: 'test',
+      url: browser_url,
+    )
+
+    browser2 = browser_instance
+    location(
+      browser: browser2,
+      url:     browser_url,
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#manage"]',
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#system/maintenance"]',
+    )
+
+    exists_not(
+      browser: browser2,
+      css: '.js-maintenanceMode',
+    )
+
+    switch(
+      browser: browser1,
+      css:  '#content .js-modeSetting',
+      type: 'on',
+    )
+
+    # check warning
+    alert = browser1.switch_to.alert
+    #alert.dismiss()
+    alert.accept()
+
+    watch_for(
+      browser: browser2,
+      css: '.js-maintenanceMode',
+    )
+
+    # try to logon with normal agent, should not work
+    login(
+      browser: browser2,
+      username: 'agent1@example.com',
+      password: 'test',
+      url: browser_url,
+      success: false,
+    )
+    login(
+      browser: browser2,
+      username: 'nicole.braun@zammad.org',
+      password: 'test',
+      url: browser_url,
+      success: false,
+    )
+
+    # logout with admin and logon again
+    logout(
+      browser: browser1,
+    )
+    sleep 4
+    login(
+      browser: browser1,
+      username: 'master@example.com',
+      password: 'test',
+      url: browser_url,
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#manage"]',
+    )
+    click(
+      browser: browser1,
+      css: 'a[href="#system/maintenance"]',
+    )
+
+    switch(
+      browser: browser1,
+      css:  '#content .js-modeSetting',
+      type: 'off',
+    )
+
+    watch_for_disappear(
+      browser: browser2,
+      css: '.js-maintenanceMode',
+    )
+
+    # try to logon with normal agent, should work again
+    login(
+      browser: browser2,
+      username: 'agent1@example.com',
+      password: 'test',
+      url: browser_url,
+    )
+    logout(
+      browser: browser2,
+    )
+    sleep 4
+    login(
+      browser: browser2,
+      username: 'nicole.braun@zammad.org',
+      password: 'test',
+      url: browser_url,
+    )
+
+    switch(
+      browser: browser1,
+      css:  '#content .js-modeSetting',
+      type: 'on',
+    )
+    # check warning
+    alert = browser1.switch_to.alert
+    #alert.dismiss()
+    alert.accept()
+
+    watch_for(
+      browser: browser2,
+      css: '#login',
+    )
+    watch_for(
+      browser: browser2,
+      css: '.js-maintenanceMode',
+    )
+
+    switch(
+      browser: browser1,
+      css:  '#content .js-modeSetting',
+      type: 'off',
+    )
+
+    watch_for_disappear(
+      browser: browser2,
+      css: '.js-maintenanceMode',
+    )
+  end
+
+  def test_app_version
+    @browser = browser_instance
+    login(
+      username: 'master@example.com',
+      password: 'test',
+      url: browser_url,
+    )
+
+    sleep 8
+
+    execute(
+      js: 'App.Event.trigger("maintenance", {type:"app_version", app_version:"1234:false"} )',
+    )
+    sleep 8
+
+    match_not(
+      css: 'body',
+      value: 'new version',
+    )
+
+    execute(
+      js: 'App.Event.trigger("maintenance", {type:"app_version", app_version:"1235:true"}) ',
+    )
+    sleep 5
+
+    match(
+      css: 'body',
+      value: 'new version',
+    )
+
+  end
+
+end

test/browser_test_helper.rb

@@ -133,6 +133,7 @@ class TestCase < Test::Unit::TestCase
     url:         'some url', # optional
     remember_me: true, # optional
     auto_wizard: false, # optional, in case of auto wizard, skip login
+    success:     false, #optional
   )
 
 =end
@@ -194,12 +195,28 @@ class TestCase < Test::Unit::TestCase
     instance.find_elements(css: '#login button')[0].click
 
     sleep 4
-    login = instance.find_elements(css: '.user-menu .user a')[0].attribute('title')
+    login_failed = false
-    if login != params[:username]
+    if !instance.find_elements(css: '.user-menu .user a')[0]
+      login_failed = true
+    else
+      login = instance.find_elements(css: '.user-menu .user a')[0].attribute('title')
+      if login != params[:username]
+        login_failed = true
+      end
+    end
+    if login_failed
+      if params[:success] == false
+        assert(true, 'login not successfull, like wanted')
+        return true
+      end
       screenshot(browser: instance, comment: 'login_failed')
       raise 'login failed'
     end
 
+    if params[:success] == false
+      raise 'login successfull but should not'
+    end
+
     clues_close(
       browser: instance,
       optional: true,
@@ -2693,6 +2710,78 @@ wait untill text in selector disabppears
     raise 'group creation failed'
   end
 
+=begin
+
+  object_manager_attribute_create(
+    browser: browser2,
+    data: {
+      name: 'field_name' + random,
+      display: 'Display Name of Field',
+    },
+    error: 'already exists'
+  )
+
+=end
+
+  def object_manager_attribute_create(params = {})
+    switch_window_focus(params)
+    log('object_manager_attribute_create', params)
+
+    instance = params[:browser] || @browser
+    data     = params[:data]
+
+    click(
+      browser: instance,
+      css:  'a[href="#manage"]',
+      mute_log: true,
+    )
+    click(
+      browser: instance,
+      css:  'a[href="#system/object_manager"]',
+      mute_log: true,
+    )
+    sleep 4
+    click(
+      browser: instance,
+      css:  '#content .js-new',
+      mute_log: true,
+    )
+    modal_ready
+    element = instance.find_elements(css: '.modal input[name=name]')[0]
+    element.clear
+    element.send_keys(data[:name])
+    element = instance.find_elements(css: '.modal input[name=display]')[0]
+    element.clear
+    element.send_keys(data[:display])
+    instance.find_elements(css: '.modal button.js-submit')[0].click
+    if params[:error]
+      sleep 4
+      watch_for(
+        css: '.modal',
+        value: params[:error],
+      )
+      click(
+        browser: instance,
+        css:  '.modal .js-close',
+        mute_log: true,
+      )
+      return
+    end
+
+    (1..12).each {
+      element = instance.find_elements(css: 'body')[0]
+      text = element.text
+      if text =~ /#{Regexp.quote(data[:name])}/
+        assert(true, 'object manager attribute created')
+        sleep 1
+        return true
+      end
+      sleep 1
+    }
+    screenshot(browser: instance, comment: 'object_manager_attribute_create_failed')
+    raise 'object manager attribute creation failed'
+  end
+
   def quote(string)
     string_quoted = string
     string_quoted.gsub!(/&/, '&amp;')